Zobrazeno 1 - 10
of 33
pro vyhledávání: '"S. V. Levchenko"'
Autor:
E. V. Matushevskaya, I. A. Komissarenko, E. V. Vladimirova, Yu. I. Matushevskaya, Yu. V. Konev, S. V. Levchenko
Publikováno v:
Медицинский совет, Vol 0, Iss 3, Pp 8-16 (2022)
The paper highlights modern views on the metabolism of vitamin D in the human body. The analysis of the literature data on the mechanisms of the effect of vitamin D deficiency on the pathological processes occurring in the skin with psoriasis is carr
Externí odkaz:
https://doaj.org/article/eb0464cff3e94f02b4c565de4c66f409
Autor:
R. Schewski, K. Lion, A. Fiedler, C. Wouters, A. Popp, S. V. Levchenko, T. Schulz, M. Schmidbauer, S. Bin Anooz, R. Grüneberg, Z. Galazka, G. Wagner, K. Irmscher, M. Scheffler, C. Draxl, M. Albrecht
Publikováno v:
APL Materials, Vol 7, Iss 2, Pp 022515-022515-7 (2019)
We present a systematic study on the influence of the miscut orientation on structural and electronic properties in the homoepitaxial growth on off-oriented β-Ga2O3 (100) substrates by metalorganic chemical vapour phase epitaxy. Layers grown on (100
Externí odkaz:
https://doaj.org/article/670ae35a8db24bac89422f6b452c5f51
Publikováno v:
Терапевтический архив, Vol 88, Iss 1, Pp 96-100 (2016)
The literature review gives an update on the frequency and risk factors of complications of colonic diverticular disease, the results of recent investigations, which suggest the success and safety of outpatient treatment for uncomplicated acute diver
Externí odkaz:
https://doaj.org/article/e55023dd6abb476b816bc73c805c4f8b
Publikováno v:
Materials Science. 56:678-683
The regularities of joint action of the additives characterized by different inhibition mechanisms for the protection of mild steel in aqueous saline media are investigated. We study, in total, 14 inhibiting mixtures with different concentration rati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::190a52f6fe8ffacfe8306f89b597610b
https://doi.org/10.1007/s11003-021-00482-w
https://doi.org/10.1007/s11003-021-00482-w
Publikováno v:
Experimental and Clinical Gastroenterology. 162:89-95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9635f5c46ced2229cc2fbbf2f903fb6
https://doi.org/10.31146/1682-8658-ecg-162-2-89-95
https://doi.org/10.31146/1682-8658-ecg-162-2-89-95
Publikováno v:
Materials Science. 54:485-495
The protective ability of corrosion inhibitors for steel in aqueous saline solutions is ensured for the metal potentials and pH values transferring, according to the Pourbaix diagram, the Fe–H2O system into a thermodynamically stable state of hydra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fdbfacaf238edf032abadff6678ed20
https://doi.org/10.1007/s11003-019-00208-z
https://doi.org/10.1007/s11003-019-00208-z
Publikováno v:
Springer Proceedings in Physics ISBN: 9783030747404
A range of additives of different nature and their binary mixtures have been investigated in regard to their influence on the metal degradation processes. It was shown the applicability of the thermodynamic state and transitions diagrams for analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a3370b398f3e6214b6d0da2f0d69a66
https://doi.org/10.1007/978-3-030-74741-1_30
https://doi.org/10.1007/978-3-030-74741-1_30
Publikováno v:
Computer Applications in the Mineral Industries ISBN: 9781003078661
Computer Applications in the Mineral Industries
Computer Applications in the Mineral Industries
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be4b0bc1b06a813870f26e213b9a6cd8
https://doi.org/10.1201/9781003078661-154
https://doi.org/10.1201/9781003078661-154
Autor:
V. M. Ledovs’kykh, S. V. Levchenko
Publikováno v:
Materials Science. 53:783-788
The influence of separate surface-active substances (surfactants) and their mixtures on the surface tension of neutral aqueous salt solutions and on the microhardness of a steel is studied. To determine the dependence of these factors on the ratio of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88076d58c824d2de5bdfae77a0291407
https://doi.org/10.1007/s11003-018-0136-9
https://doi.org/10.1007/s11003-018-0136-9
Autor:
S. V. Levchenko, V. М. Ledovs’kykh
Publikováno v:
Materials Science. 53:250-256
We study the influence of electric-spark machining of steel by rotating disk brushes in combination with the delivery of lubricoolant liquids with surface-active agents and inhibiting components of the synergistic action on the electrochemical and co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb3811e29a14815bdf7472cbe52e46df
https://doi.org/10.1007/s11003-017-0069-8
https://doi.org/10.1007/s11003-017-0069-8